Blue Ninja Costume Kids
FailShoppers spend an estimated $0 a year here, so Blue Ninja Costume Kids is a Fail.
- Flapen Score
- 26 / 100Ranks 16,401 of 16,930 Clothing, Shoes & Jewelry niches · −19 vs the category median of 4526
- Market size
- $0/yr32K searches / yr
- 90-day growth
- +4.9%search demand this quarter
- Competition
- 68%top-5 click share · 6 brands · 8 sellers
Flapen Score
Blue Ninja Costume Kids against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Blue Ninja Costume Kids is stronger. Inside it, weaker.
Market
The Blue Ninja Costume Kids market on Amazon at a glance
Shoppers on Amazon United States searched for Blue Ninja Costume Kids 32K times last year and spent an estimated $0. The top 5 brands take 97% of clicks. Demand peaks in Sep–Oct–Nov. Flapen scores it 26 out of 100, a Fail.
01 · Demand
An estimated 0.0% of those searches ended in a purchase.
Shoppers searched for this 32K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.0% of those searches ended in a purchase. Searches in the last 90 days moved +4.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $0 a year.
- Searches, last 12 months
- 32K
- Growth, 90 days vs prior 90
- +4.9%
- Conversion, latest week
- 0.0%
- Market size, estimated
- $0a year
- Peak month
- October35.5× the quietest month
- Top search term
- blue ninja costume9K searches a year
02 · Price
A sale here is worth $26.69.
Listings sell for $26.69 on average, from $13.28 to $33.72. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $26.69 that is $0 to $3K a year per listing.
- Average price
- $26.69inside the $15 to $100 sweet spot
- Price range
- $13.28–$33.72
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 5.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
83% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 30.4% of listings are out of stock. The average listing ranks #1,879 within Boys. It carries 2,166 reviews at 4.61 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 83%
- Prime listings
- 92%
- Out of stock, average day
- 30.4%
- Average rank
- #1,879in Boys
- Average rating
- 4.61 starsAmazon United States average 4.42 stars
- Average reviews
- 2,166per listing
- Listings tracked
- 12
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 53 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 53 months
Products
Top Blue Ninja Costume Kids products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Fun Costumes Kids Regal Blue Ninja Costume | Ninja Costumes - Small - Black blue
- Price
- $19.61
- Rating
- 4.6/5
- Reviews
- 9
- Age
- 2y ago

SATKULL Blue Ninja Costume for Kids Ninja Deluxe Costumes Set with Ninjas Accessories for Boy Dress Up(Kids-L-8/9T)
- Price
- $22.35
- Rating
- 4.7/5
- Reviews
- 2,514
- Age
- 3y ago

Spooktacular Creations Kids Halloween Ninja Costume Blue Black Ninja Kung-Fu Outfit for Boys Teen Halloween Costumes for DressUp and Themed Party (Medium 8-10 yrs)
- Price
- $30.45
- Rating
- 4.6/5
- Reviews
- 2,532
- Age
- 6y ago

Spooktacular Creations Halloween Ninja Costume Blue Ninja Outfit Set for Kids Halloween Costumes with Accessories for Boys Dress Up and Role Play Party (Small 5-7 yrs)
- Price
- $30.40
- Rating
- 4.7/5
- Reviews
- 10,729
- Age
- 4y ago

3PCS Anime Costume Ninja Costume Ninja Accessories Role Cosplay Outfit Halloween Fancy Cool Costume(L)
- Price
- $13.28
- Rating
- 4.4/5
- Reviews
- 4
- Age
- 1y ago
Trending
estimated 90-day click momentum
Runcati Mens Renaissance Hooded Cloak Medieval Samurai Witch Vampire Cape Wizard Raven Halloween Costume
- Price
- $24.73
- Rating
- 4.4/5
- Reviews
- 26
- Age
- 5mo ago

3PCS Anime Costume Ninja Costume Ninja Accessories Role Cosplay Outfit Halloween Fancy Cool Costume(L)
- Price
- $13.28
- Rating
- 4.4/5
- Reviews
- 4
- Age
- 1y ago

Fun Costumes Kids Regal Blue Ninja Costume | Ninja Costumes - Small - Black blue
- Price
- $19.61
- Rating
- 4.6/5
- Reviews
- 9
- Age
- 2y ago

Spooktacular Creations Halloween Ninja Costume Kids Blue Silver Ninja Dragon Jumpsuit Set Boys Halloween Costume for DressUp and RolePlay Party (Large 10-12 yrs)
- Price
- $32.77
- Rating
- 4.6/5
- Reviews
- 4,066
- Age
- 2y ago

Spooktacular Creations Kids Halloween Ninja Costume Blue Black Ninja Kung-Fu Outfit for Boys Teen Halloween Costumes for DressUp and Themed Party (Medium 8-10 yrs)
- Price
- $30.45
- Rating
- 4.6/5
- Reviews
- 2,532
- Age
- 6y ago
Newest
by launch date
Runcati Mens Renaissance Hooded Cloak Medieval Samurai Witch Vampire Cape Wizard Raven Halloween Costume
- Price
- $24.73
- Rating
- 4.4/5
- Reviews
- 26
- Age
- 5mo ago

3PCS Anime Costume Ninja Costume Ninja Accessories Role Cosplay Outfit Halloween Fancy Cool Costume(L)
- Price
- $13.28
- Rating
- 4.4/5
- Reviews
- 4
- Age
- 1y ago

Kids Ninjia Costume - Boys & Girls Muscle Ninja Costume Suit with Deluxe Ninja Toys Halloween Cospaly Dress Up (Blue) 10-12 Years
- Price
- $30.05
- Rating
- 4.7/5
- Reviews
- 234
- Age
- 2y ago

Kids Ninjia Costume - Muscle Ninja Costume Suit with Deluxe Ninja Toys for Little Boys & Girls Halloween Cospaly Dress Up (Blue) 5T 6-7 Years
- Price
- $33.72
- Rating
- 4.7/5
- Reviews
- 234
- Age
- 2y ago

Spooktacular Creations Halloween Ninja Costume Kids Blue Silver Ninja Dragon Jumpsuit Set Boys Halloween Costume for DressUp and RolePlay Party (Large 10-12 yrs)
- Price
- $32.77
- Rating
- 4.6/5
- Reviews
- 4,066
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 68% of clicks. Leaders hold, but buyers still shop past them.
Brands
6 flat
Sellers
8
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
68%
Top 20: 100%
Open market
0%
- Spooktacular Creations32%
- Fun Costumes29%
- SATKULL18%
- Bosvin10%
- Missanabie8%
- Runcati3%
Demand
Blue Ninja Costume Kids search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 35.5×
Search terms
Top Blue Ninja Costume Kids search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- blue ninja costume9K/yr
- blue ninja4K/yr
- blue ninja costume kids19K/yr
Reviews and returns
What reviews say buyers love and hate about Blue Ninja Costume Kids
We read the reviews and the return reasons for every product selling here.
“not like the super thin costume material some of these come with”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Blue Ninja Costume Kids questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









